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Round Self-locking Nut NSN 5310-01-131-2947

Item Description

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.

NSN 5310-01-131-2947 NSN: 5310-01-131-2947

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Counterbore Diameter
2.075 inches washer and 2.085 inches washer
Small End Diameter
2.260 inches
Drive Point Depth
2.280 inches
Nut Style
Round
Nut Diameter
Between 2.255 inches and 2.265 inches
Nut Thickness
Between 0.495 inches and 0.505 inches
Drive Point Width
0.350 inches
Undercut Thickness
0.210 inches
Drive Point Quantity
12
Nut Counterbore Depth
0.095 inches washer and 0.105 inches washer
Thread Series
Unj
Thready Qty Per Inch (tpi)
16
Thread Size
2.000 inches
Bearing Surface Finish
63.0 microinches
Special Features
Extended washer on bearing surface 0.090 in. Thick and 2.800 in. Diameter
Material
Plastic polyethylne terephthalate locking insert
Material Specification
Qq-a-225/6, t851 federal specification single material response except insert
Surface Treatment
Anodize except insert
Surface Treatment Specification
Mil-a-8625, type 2, class 2 military specification single treatment response except insert
FSC
5310 Nuts And Washers
NIIN
011312947
NSN
5310011312947

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
74B580172-101
Cage Code:
76301
Status:
A
MSDS:
Part Number:
LS580172-101
Cage Code:
03038
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616995095
  • NAICS: 332999
  • SITC: 69979
  • Description: Articles of aluminum nesoi
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-131-2947
What are the manufacturers of nsn 5310011312947?
Does this nsn 5310011312947 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011312947
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. an integral feature is incorporated for locking on the threads of a mating member. do not use if a more specific item name applies. excludes collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.
Does nsn 5310011312947 contain any precious metals?
No precious metal content.
Does nsn 5310011312947 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011312947?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15895
FIIG:
A021A0
App. Key:
CA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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